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TITLE 49 - TRANSPORTATION
SUBTITLE B - OTHER REGULATIONS RELATING TO TRANSPORTATION
CHAPTER I - PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
SUBCHAPTER C - HAZARDOUS MATERIALS REGULATIONS
PART 179 - SPECIFICATIONS FOR TANK CARS
subpart c - SPECIFICATIONS FOR PRESSURE TANK CAR TANKS (CLASSES DOT - 105, 109, 112, 114 AND 120)
179.100 - 9 - Welding.
(a) All joints shall be fusion-welded in compliance with the requirements of AAR Specifications for Tank Cars, appendix W (IBR, see 171.7 of this subchapter). Welding procedures, welders and fabricators shall be approved.
(b) [Reserved] [29 FR 18995, Dec. 29, 1964, as amended at 65 FR 58632, Sept. 29, 2000; 68 FR 75759, Dec. 31, 2003]
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